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T87F THERMOSTATS
60-2222—3 2
SPECIFICATIONS
IMPORTANT
This product is tested and calibrated under closely
controlled conditions and some minor differences in
performance can be expected if those conditions are
changed. The specifications in this publication do not
include normal manufacturing tolerances; therefore,
an individual unit may not exactly match the listed
specifications.
Tradeline® Models:
For use in series 80 heating, cooling, or heating-cooling
circuit, or for use in series 20 (spdt) heating only circuit.
Tradeline® specifications are the same as those of standard
models, except as follows:
T87F Heating, Cooling, or Heating-Cooling Thermostat.
T87F Enhanced Setpoint Visibility Model for the visually
impaired.
T87F models that meet Department of Defense (DoD) Manual
4270.1-M specifications.
Model for heating. control. Locking cover, without thermome-
ter, 72°F (22°C) maximum heat.
Model for cooling control, locking cover, without thermometer,
78°F 26°C) minimum cool.
T87F with locking cover, range stops 35°F to 65°F (2°C to
18°C) range.
Temperature Ratings:
Setting Range:
Most models: 40°F to 90°F (4°C to 32°C).
Models with positive Off: 50°F to 90°F (10°C to 32°C).
Mounting:
T87F (without positive Off) furnished with 137421A Wallplate.
T87F (with positive Off) furnished with 137421B Wallplate.
Both wallplates suitable for controlling 2-wire spst heating or
cooling, 3-wire spdt heating-cooling, or 3-wire spdt series
20 heating systems.
Additional Tradeline® Features:
Cover ring included for covering old thermostat marks or for
mounting T87F on outlet box.
137421 Wallplate extends beyond thermostat for trim appear-
ance (198170A Wallplate for Designer Models).
Tradeline® pack with cross reference label and special
instruction sheet.
Standard Models:
T87F Heating, Cooling, or Heating-Cooling Thermostat. Ther-
mostat includes 104456B Wallplate for heating only sys-
tems. Order Q539 Subbase for heating-cooling.
Electrical Ratings: 1.5A at 30 Vac.
Heat Anticipator: Adjustable 0.1 to 1.2A.
Cooling Anticipator: 0 to 1.5A, 24 Vac to 30 Vac.
Temperature Ratings: 50°F to 100°F (10°C to 38°C).
Switching Action: Dust-free spdt mercury switch.
Temperature Sensing: Coiled bimetal.
Dimensions:
T87F: 3-1/4 in. (82.5 mm) diameter, 1-1/2 in. (38 mm) deep.
With 137421 Wallplate: 3-11/16 in. (93.5 mm) diameter, 1-3/4
in. (44.5 mm) deep.
With Q539 Subbase: 3-11/16 in. (93.5 mm) diameter, 1-3/4 in.
(44.5 mm) deep.
Mounting: Thermostat mounts on furnished wallplate, or sub-
base (order separately).
Finish: Premier White® or taupe.
Optional Specifications:
Positive Off Models (specify heating or cooling):
60°F to 100°F (16°C to 38°C) or 50°F to 90°F (10°C to
32°C) range.
Locking Cover and Range Stop Models:
60°F to 90°F (16°C to 32°C).
45°F to 75°F (7°C to 24°C) range, 68°F marked on scale.
Scale Range Models:
40°F to 90°F (4°C to 32°C).
45°F to 75°F (7°C to 24°C).
5°C to 30°C (67°F to 112°F).
10°C to 30°C (67°F to 86°F).
10°C to 35°C (67°F to 95°F).